#!/bin/sh
# PCP QA Test No. 1775
# libpcp interp mode with dynamic indoms, proc.psinfo.utime in particular
#
# Copyright (c) 2020 Ken McDonell.  All Rights Reserved.
#

if [ $# -eq 0 ]
then
    seq=`basename $0`
    echo "QA output created by $seq"
else
    # use $seq from caller, unless not set
    [ -n "$seq" ] || seq=`basename $0`
    echo "QA output created by `basename $0` $*"
fi

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

do_valgrind=false
if [ "$1" = "--valgrind" ]
then
    _check_valgrind
    do_valgrind=true
fi

_cleanup()
{
    cd $here
    $sudo rm -rf $tmp $tmp.*
}

status=0	# success is the default!
$sudo rm -rf $tmp $tmp.* $seq.full
trap "_cleanup; exit \$status" 0 1 2 3 15

# real QA test starts here

if $do_valgrind
then
    _run_valgrind ...your test goes here...
else
    pmdumptext -z -l -t 30sec -a archives/20201109 proc.psinfo.utime 2>&1
fi \
>$tmp.out

head -1 $tmp.out \
| sed -e 's/\("[^ ]*\) [^"]*"/\1"/g' >$tmp.head
sed -e 1d $tmp.out >$tmp.results

cat <<'End-of-File' | sed -e '/^#/d' | while read inst first last
# <instname> == pid
#      first_timestamp last_timestamp
000001 	09:00:04.333004	- 
1632727	09:55:34.331026	09:55:34.380851
1631847	09:46:04.432786	09:55:44.334059
1628405	09:06:34.372106	09:29:04.370139
End-of-File
do
    echo
    echo "Instance: \"$inst\" First: $first Last: $last"
    field=`$PCP_AWK_PROG -F'	' <$tmp.head '
{ for (i = 1; i <= NF; i++) {
      if ($i ~ /"'$inst'"/) {
	print i
	exit
      }
  }
}'`
    if [ -z "$field" ]
    then
	echo "Arrgh ... no inst \"$inst\" in the header line"
	cat $tmp.head
	exit
    fi

    $PCP_AWK_PROG -F'	' <$tmp.results '
{ print $1 "	" $'$field' }' \
    | $PCP_AWK_PROG -F'	' '
BEGIN	{ prev_value = "?"; prev_stamp = "?"; obs = 0; noobs = 0 }
	{ if ($2 != "?") {
	    obs++
	    if (prev_value == "?")
		print $1 ": first value: " $2
	  }
	  else {
	    noobs++
	    if (prev_value != "?")
		print prev_stamp ": last value: " prev_value
	  }
	  prev_stamp = $1
	  prev_value = $2
	}
END	{ print "Values: " obs " present, " noobs " missing" }'

done

# success, all done
exit
